<template>
  <!--banner轮播-->
  <div class="swiper-container" :ref="refName">
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="banner in bannerList" :key="banner.id">
        <!--              <img src="./images/banner1.jpg" />-->
        <img :src="banner.imgUrl" />
      </div>
      <!--            <div class="swiper-slide">-->
      <!--              <img src="./images/banner2.jpg" />-->
      <!--            </div>-->
      <!--            <div class="swiper-slide">-->
      <!--              <img src="./images/banner3.jpg" />-->
      <!--            </div>-->
      <!--            <div class="swiper-slide">-->
      <!--              <img src="./images/banner4.jpg" />-->
      <!--            </div>-->
    </div>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>

    <!-- 如果需要导航按钮 -->
    <div class="swiper-button-prev"></div>
    <div class="swiper-button-next"></div>
  </div>
</template>

<script>
import Swiper from "swiper";
import 'swiper/css/swiper.min.css';

export default {
  name: "MySwiper",
  props: {
    bannerList: {
      type: Array
    },
    refName: {
      type: String
    },
  },

  watch: {
    bannerList:{
      immediate:true,
      handler(){
        console.log(1);
        this.$nextTick(() => {
          new Swiper (this.$refs[this.refName], {
            // direction: 'vertical', // 垂直切换选项
            loop: true, // 循环模式选项

            // 如果需要分页器
            pagination: {
              el: '.swiper-pagination',
            },

            // 如果需要前进后退按钮
            navigation: {
              nextEl: '.swiper-button-next',
              prevEl: '.swiper-button-prev',
            },

            // 如果需要滚动条
            // scrollbar: {
            //   el: '.swiper-scrollbar',
            // },
          })
        })
      }
    }
  },
}
</script>

<style lang="less" scoped>

</style>
